cluster     1   number of spheres in cluster    15
    1   0.75800  34.75800  42.35000   0.700    1                                
    2  -0.80300  32.99200  41.27400   0.700    2                                
    3   0.63500  33.36100  45.02000   0.700    3                                
    4  -2.29000  33.69200  44.45200   0.700    4                                
    5  -0.06000  32.72200  43.80400   0.700    5                                
    6  -1.41500  32.37100  44.40700   0.700    6                                
    7  -1.00700  31.82800  45.81800   0.700    7                                
    8  -0.29400  33.68700  42.58100   0.700    8                                
    9  -3.76600  33.50400  44.74600   0.700    9                                
   10  -0.68900  30.31700  45.74900   0.700   10                                
   11   0.19000  32.57200  46.20900   0.700   11                                
   12  -4.38500  34.55900  45.07400   0.700   12                                
   13  -1.57700  29.55800  45.30600   0.700   13                                
   14  -4.28100  32.35600  44.64900   0.700   14                                
   15   0.38500  29.94100  46.22800   0.700   15